mmc: via-sdmmc: Remove set-but-unused variable.

drivers/mmc/host/via-sdmmc.c: In function ‘via_reset_pcictrl’:
drivers/mmc/host/via-sdmmc.c:805:8: warning: variable ‘addrbase’ set but
not used [-Wunused-but-set-variable]
Signed-off-by: NChris Ball <cjb@laptop.org>
Cc: Harald Welte <HaraldWelte@viatech.com>
Acked-by: NWolfram Sang <w.sang@pengutronix.de>

drivers/mmc/host/via-sdmmc.c

@@ -802,12 +802,9 @@ static const struct mmc_host_ops via_sdc_ops = {
 
 static void via_reset_pcictrl(struct via_crdr_mmc_host *host)
 {
-	void __iomem *addrbase;
 	unsigned long flags;
 	u8 gatt;
 
-	addrbase = host->pcictrl_mmiobase;
-
 	spin_lock_irqsave(&host->lock, flags);
 
 	via_save_pcictrlreg(host);